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CAS Num: 007786-61-0
SMILES : O(c(c(O)ccc1C=C)c1)C
CHEM : Phenol, 4-ethenyl-2-methoxy-
MOL FOR: C9 H10 O2
MOL WT : 150.18
------------------------------ EPI SUMMARY (v4.00) --------------------------
Physical Property Inputs:
Water Solubility (mg/L): ------
Vapor Pressure (mm Hg) : ------
Henry LC (atm-m3/mole) : ------
Log Kow (octanol-water): ------
Boiling Point (deg C) : ------
Melting Point (deg C) : ------
Log Octanol-Water Partition Coef (SRC):
Log Kow (KOWWIN v1.67 estimate) = 2.24
Boiling Pt, Melting Pt, Vapor Pressure Estimations (MPBPWIN v1.43):
Boiling Pt (deg C): 247.07 (Adapted Stein & Brown method)
Melting Pt (deg C): 50.12 (Mean or Weighted MP)
VP(mm Hg,25 deg C): 0.0077 (Modified Grain method)
VP (Pa, 25 deg C) : 1.03 (Modified Grain method)
Subcooled liquid VP: 0.0131 mm Hg (25 deg C, Mod-Grain method)
: 1.75 Pa (25 deg C, Mod-Grain method)
Water Solubility Estimate from Log Kow (WSKOW v1.41):
Water Solubility at 25 deg C (mg/L): 926
log Kow used: 2.24 (estimated)
no-melting pt equation used
Water Sol Estimate from Fragments:
Wat Sol (v1.01 est) = 3086 mg/L
ECOSAR Class Program (ECOSAR v1.00):
Class(es) found:
Phenols
Henrys Law Constant (25 deg C) [HENRYWIN v3.20]:
Bond Method : 1.70E-008 atm-m3/mole (1.72E-003 Pa-m3/mole)
Group Method: 2.81E-007 atm-m3/mole (2.85E-002 Pa-m3/mole)
For Henry LC Comparison Purposes:
User-Entered Henry LC: not entered
Henrys LC [via VP/WSol estimate using User-Entered or Estimated values]:
HLC: 1.643E-006 atm-m3/mole (1.665E-001 Pa-m3/mole)
VP: 0.0077 mm Hg (source: MPBPVP)
WS: 926 mg/L (source: WSKOWWIN)
Log Octanol-Air Partition Coefficient (25 deg C) [KOAWIN v1.10]:
Log Kow used: 2.24 (KowWin est)
Log Kaw used: -6.158 (HenryWin est)
Log Koa (KOAWIN v1.10 estimate): 8.398
Log Koa (experimental database): None
Probability of Rapid Biodegradation (BIOWIN v4.10):
Biowin1 (Linear Model) : 0.9238
Biowin2 (Non-Linear Model) : 0.9826
Expert Survey Biodegradation Results:
Biowin3 (Ultimate Survey Model): 2.8656 (weeks )
Biowin4 (Primary Survey Model) : 3.7479 (days-weeks )
MITI Biodegradation Probability:
Biowin5 (MITI Linear Model) : 0.5684
Biowin6 (MITI Non-Linear Model): 0.6146
Anaerobic Biodegradation Probability:
Biowin7 (Anaerobic Linear Model): 0.5084
Ready Biodegradability Prediction: YES
Hydrocarbon Biodegradation (BioHCwin v1.01):
Structure incompatible with current estimation method!
Sorption to aerosols (25 Dec C)[AEROWIN v1.00]:
Vapor pressure (liquid/subcooled): 1.75 Pa (0.0131 mm Hg)
Log Koa (Koawin est ): 8.398
Kp (particle/gas partition coef. (m3/ug)):
Mackay model : 1.72E-006
Octanol/air (Koa) model: 6.14E-005
Fraction sorbed to airborne particulates (phi):
Junge-Pankow model : 6.2E-005
Mackay model : 0.000137
Octanol/air (Koa) model: 0.00489
Atmospheric Oxidation (25 deg C) [AopWin v1.92]:
Hydroxyl Radicals Reaction:
OVERALL OH Rate Constant = 54.3728 E-12 cm3/molecule-sec
Half-Life = 0.197 Days (12-hr day; 1.5E6 OH/cm3)
Half-Life = 2.361 Hrs
Ozone Reaction:
OVERALL Ozone Rate Constant = 2.100000 E-17 cm3/molecule-sec
Half-Life = 0.546 Days (at 7E11 mol/cm3)
Half-Life = 13.097 Hrs
Reaction With Nitrate Radicals May Be Important!
Fraction sorbed to airborne particulates (phi):
9.97E-005 (Junge-Pankow, Mackay avg)
0.00489 (Koa method)
Note: the sorbed fraction may be resistant to atmospheric oxidation
Soil Adsorption Coefficient (KOCWIN v2.00):
Koc : 374.7 L/kg (MCI method)
Log Koc: 2.574 (MCI method)
Koc : 243.7 L/kg (Kow method)
Log Koc: 2.387 (Kow method)
Aqueous Base/Acid-Catalyzed Hydrolysis (25 deg C) [HYDROWIN v2.00]:
Rate constants can NOT be estimated for this structure!
Bioaccumulation Estimates (BCFBAF v3.00):
Log BCF from regression-based method = 1.145 (BCF = 13.96 L/kg wet-wt)
Log Biotransformation Half-life (HL) = -0.8629 days (HL = 0.1371 days)
Log BCF Arnot-Gobas method (upper trophic) = 1.123 (BCF = 13.28)
Log BAF Arnot-Gobas method (upper trophic) = 1.123 (BAF = 13.28)
log Kow used: 2.24 (estimated)
Volatilization from Water:
Henry LC: 2.81E-007 atm-m3/mole (estimated by Group SAR Method)
Half-Life from Model River: 2555 hours (106.4 days)
Half-Life from Model Lake : 2.797E+004 hours (1165 days)
Removal In Wastewater Treatment:
Total removal: 2.55 percent
Total biodegradation: 0.10 percent
Total sludge adsorption: 2.44 percent
Total to Air: 0.02 percent
(using 10000 hr Bio P,A,S)
Level III Fugacity Model:
Mass Amount Half-Life Emissions
(percent) (hr) (kg/hr)
Air 0.325 3.47 1000
Water 25.1 360 1000
Soil 74.2 720 1000
Sediment 0.39 3.24e+003 0
Persistence Time: 469 hr